Of Coatings On Cca Leaching From
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CCA-Treated Wood Factsheet
www.atsdr.cdc.govChromated copper arsenate (CCA) is a water-soluble inorganic pesticide ... the wood as it ages speeds up the leaching process. The CCA residue can ... Evaluation of the effectiveness of surface coatings in reducing dislodgeable arsenic from new wood pressure-treated with chromate copper arsenate (CCA). Draft Final
TECHNICAL DATA SHEET ISSUED BY TIMBER QUEENSLAND ...
www.hyne.com.auleaching in the marine environment. NA Class 1. (also Spotted Gum if double treated) H6 Extreme exposure should have double treatment. (CCA plus PEC) NA = Not Applicable In-ground and Above Ground Durability Classes are quite distinct, refer to AS 5604. WEATHERING If timber is exposed to the weather for an extended period, the
Types of Wood Preservatives - fs.fed.us
www.fs.fed.usThe three standardized formulations are: CCA Type A, CCA Type B, and CCA Type C. CCA Type C (CCA–C) is the formulation used by nearly all treatment facilities because of its resistance to leaching and its demonstrated effectiveness. CCA–C is comprised of 47.5 percent chrom-ium trioxide, 18.5 percent copper oxide, and 34.0 percent